Behavioral task
behavioral1
Sample
b1b8b81feaf66d31b1d9c98609d7588a_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b1b8b81feaf66d31b1d9c98609d7588a_JaffaCakes118
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Size
29KB
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MD5
b1b8b81feaf66d31b1d9c98609d7588a
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SHA1
6d77d9f562b7f45be779e9345d74c7b46f2f6d09
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SHA256
451d31f65cba3b1fd96f7b2d27c530a76e144ae0e848c503d69f0e7c1a5583cb
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SHA512
20a648b6a4ae026b8cf0ef94503143b199cfd199ad055eb9a0702950b310ea36c8779c5bea376357ecd1b5a6e2064bfadd73bfccfa0b9641d293faef57d22c00
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SSDEEP
768:zljP93eSaqWBC49yzvwtlSMAaVSqHdqJw0pXA:zlj5sBCzwfSMATqae
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b1b8b81feaf66d31b1d9c98609d7588a_JaffaCakes118 unpack001/out.upx
Files
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b1b8b81feaf66d31b1d9c98609d7588a_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 50KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ